== sanity test 399b: fake read should not be slower than normal read ========================================================== 17:10:40 (1781212240) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 6.91075 s, 152 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 0.467256 s, 2.2 GB/s fail_loc=0 fake read .495997398 vs. normal read 6.939024445 in seconds